99 Hits in 9.6 sec

Future Nationwide Optical Network Architecture for Higher Availability and Operability Using Transport SDN Technologies

Yoshihiko UEMATSU, Shohei KAMAMURA, Hiroki DATE, Hiroshi YAMAMOTO, Aki FUKUDA, Rie HAYASHI, Katsutoshi KODA
2018 IEICE transactions on communications  
, we propose a vision of the future nationwide optical-transport-network architecture expressed using five target features. key words: optical transport network, common infrastructure, supervisory, failure  ...  In this paper, we give an overview of the operational problems emerging in current nationwide optical transport networks, and based on trends analysis for system configuration and network-control schemes  ...  Based on technology trends analysis for optical-transport-system configuration and network-control schemes, we proposed a vision of future nationwide optical transport network architecture expressed using  ... 
doi:10.1587/transcom.2016ebn0013 fatcat:6msyq3zb2vckle6yukkp6ekwsa

Network sharing in the next mobile network: TCO reduction, management flexibility, and operational independence

Ashiq Khan, Wolfgang Kellerer, Kazuyuki Kozu, Masami Yabusaki
2011 IEEE Communications Magazine  
ACKNOWLEDGEMENT We thank Dan Jurca, presently with Huawei Technologies, for his contribution to and comments on this article, and his work on NCP architecture development during his tenure at DOCOMO Communications  ...  Part of this work has been funded by the German Federal Ministry of Education and Research under grant number 01BK0916.  ...  In order to transport such high traffic, we can only see optical switching and transport as a potential candidate for the future.  ... 
doi:10.1109/mcom.2011.6035827 fatcat:gfr4q7ifa5crffrtkqzdwxbkaq

5G PPP Architecture Working Group - View on 5G Architecture, Version 1.0

Simone Redana, Alexandros Kaloxylos, Alex Galis, Peter Rost, Patrick Marsch, Olav Queseth, Volker Jungnickel, Tao Chen, Fang-Chun Kuo, Hans van der Veen
2016 Zenodo  
The 5G Architecture Working Group as part of the 5GPPP Initiative is looking at capturing novel trends and key technological enablers for the realization of the 5G architecture.  ...  Several projects have received support to work on areas ranging from physical layer to overall architecture, network management and software networks.  ...  Figure 5 - 1 - 51 Physical architecture of a converged fixed-mobile network for 5G.Two main technologies are widely used for optical transport: Passive optical networks (PONs) or Active Remote Nodes (ARNs  ... 
doi:10.5281/zenodo.3515137 fatcat:lt25rpxfojhujiygbiwkcuv7hm

E2E Migration Strategies Towards 5G: Long-term Migration Plan and Evolution Roadmap [article]

Abulfazl Zakeri, Narges Gholipoor, Mohsen Tajallifar, Sina Ebrahimi, Mohammad Reza Javan, Nader Mokari, Ahmad Reza Sharafat
2020 arXiv   pre-print
network (RAN), the transport network (TN), the core network (CN), and E2E network.  ...  However, some challenges are arising in the deployment, integration of each technology, and the interoperability in the network of the communication service providers (CSPs).  ...  His current research interests include wireless communication networks with emphasis on softwarization, E2E network slicing, optimization, and neural networks.  ... 
arXiv:2002.08984v1 fatcat:ayaelxfie5crlne2sz43iock5m

A Comprehensive Research Study on 5G Backhauling: Solutions, Requirements and Challenges

Deepa T.
2019 Communications on Applied Electronics  
There are several backhaul solutions are available which can address the backhaul challenges for 5G networks.  ...  In the last, have defined key points generated from existing solution and providing consolidated research directions for new 5G backhaul network deployment.  ...  The physical architecture of 5G network includes two core technologies, one is passive optical links and another is active remote nodes which are widely utilized for transport function [31] .  ... 
doi:10.5120/cae2019652814 fatcat:z2io42vogvdqtk7gtmxxxeoupy

Evolution of Access Network Sharing and Its Role in 5G Networks

Nima Afraz, Frank Slyne, Harleen Gill, Marco Ruffini
2019 Applied Sciences  
Next, we examine how the concept of SDN and network virtualization has been pivotal in enabling the idea of "true multi-tenancy", through the use of programmability, flexible architecture and resource  ...  We then describe different types of optical access technologies and highlight how they support network sharing.  ...  SDN/NFV Orchestration Architecture for Multi-tenant Optical Transport Networks with Virtual SDN Controllers [59] .  ... 
doi:10.3390/app9214566 fatcat:hlt77anxmjffzcaw5tudcltb7i

Report of the Third Global Experimentation for Future Internet (GEFI 2018) Workshop [article]

Mark Berman, Timur Friedman, Abhimanyu Gosain, Kate Keahey, Rick McGeer, Ingrid Moerman, Akihiro Nakao, Lucas Nussbaum, Kristin Rauschenbach, Violet Syrotiuk, Malathi Veeraraghavan, Naoaki Yamanaka
2019 arXiv   pre-print
identification of strategies for effective use of open-source software and hardware platforms in future research infrastructure.  ...  Major topic areas included: softwareization and virtualization of radios and networks; testbed support for networking experiments; EdgeNet; a federated testbed of elastic optical networks; and reproducibility  ...  The CENI testbed was designed and developed to support dynamic SDN architecture and techniques on WAN L1 and L2 using 100 Gbps optical networks..  ... 
arXiv:1901.02929v1 fatcat:nyzqaop4tjfo3djh4zmpakrepa

Smelling Screen: Application to a Museum Exhibition and a Challenge for Scaling Up

Ryoji Shinogi, Haruka Matsukura, Hiroshi Ishida
2019 2019 IEEE International Symposium on Olfaction and Electronic Nose (ISOEN)  
INDEX TERMS 5G, backhaul, fronthaul, small cells, heterogeneous network, C-RAN, SDN, SON, backhaul as a service.  ...  The ultra-dense and heavy traffic cells should be connected to the core network through the backhaul, often with extreme requirements in terms of capacity, latency, availability, energy, and cost efficiency  ...  ACKNOWLEDGMENT The views expressed here are those of the authors and do not necessarily reflect those of the affiliated organisations.  ... 
doi:10.1109/isoen.2019.8823304 fatcat:wcinxzpofzgurhqthb75nwv3u4

5G Backhaul Challenges and Emerging Research Directions: A Survey

Mona Jaber, Muhammad Ali Imran, Rahim Tafazolli, Anvar Tukmanov
2016 IEEE Access  
INDEX TERMS 5G, backhaul, fronthaul, small cells, heterogeneous network, C-RAN, SDN, SON, backhaul as a service.  ...  The ultra-dense and heavy traffic cells should be connected to the core network through the backhaul, often with extreme requirements in terms of capacity, latency, availability, energy, and cost efficiency  ...  ACKNOWLEDGMENT The views expressed here are those of the authors and do not necessarily reflect those of the affiliated organisations.  ... 
doi:10.1109/access.2016.2556011 fatcat:4aayqxthsbektfdygzbeejkjyy

New Directions for a Japanese Academic Backbone Network

Shigeo URUSHIDANI, Shunji ABE, Kenjiro YAMANAKA, Kento AIDA, Shigetoshi YOKOYAMA, Hiroshi YAMADA, Motonori NAKAMURA, Kensuke FUKUDA, Michihiro KOIBUCHI, Shigeki YAMADA
2015 IEICE transactions on information and systems  
Cyber-security measures for the backbone network and tools for performance acceleration and visualization are also discussed.  ...  The network will cover all 47 prefectures with 100-Gigabit Ethernet technology and connect each pair of prefectures with a minimized latency.  ...  Acknowledgements We wish to thank all of the members of the Organization of Science Network Operations and Coordination for their support of SINET. We are also grateful to Prof.  ... 
doi:10.1587/transinf.2014nti0001 fatcat:youb2vy7fff2hik3t63valkkaq

An adaptive 5G multiservice and multitenant radio access network architecture

Heinz Droste, Peter Rost, Mark Doll, Ignacio Berberana, Christian Mannweiler, Markus Breitbach, Albert Banchs, Miguel A. Puente
2016 Transactions on Emerging Telecommunications Technologies  
This architecture will allow for adapting the network to a wide range of service specific requirements, resulting in novel service-and context-aware endto-end function chaining.  ...  In this context, architectural enablers such as Network Function Virtualization (NFV) and Software Defined Mobile Networking (SDM) will play a key role for introducing the needed flexible resource assignment  ...  This information reflects the consortium's view, but the consortium is not liable for any use that may be made of any of the information contained therein.  ... 
doi:10.1002/ett.3087 fatcat:lqb375jvjzc4xmt5qoex2am3lq

Towards energy efficiency and green network infrastructure deployment in Nepal using software defined IPv6 network paradigm

Babu R. Dawadi, Danda B. Rawat, Shashidhar R. Joshi, Martina M. Keitsch
2019 Electronic Journal of Information Systems in Developing Countries  
The use of information and communication technology (ICT) has resulted in significant impacts on social welfare, economic growth, transparency, and good governance in developing countries like Nepal.  ...  This paper not only presents the current ICT deployment scenario of Nepal but also studies design, analysis, and evaluation of green networking that leverages both software defined networking (SDN), and  ...  Science and Technology (NAST) and the University Grant Commission (UGC), Nepal (grant id:  ... 
doi:10.1002/isd2.12114 fatcat:igwaswwk4jbbpiroqdr5eaoknu

Network Innovation using OpenFlow: A Survey

Adrian Lara, Anisha Kolasani, Byrav Ramamurthy
2014 IEEE Communications Surveys and Tutorials  
OpenFlow is an SDN technology proposed to standardize the way that a controller communicates with network devices in an SDN architecture.  ...  OpenFlow is currently the most commonly deployed Software Defined Networking (SDN) technology. SDN consists of decoupling the control and data planes of a network.  ...  CONCLUSIONS AND FUTURE DIRECTIONS OpenFlow is a promising technology for enabling advanced functionality in programmable networks.  ... 
doi:10.1109/surv.2013.081313.00105 fatcat:lobrf2ucjnaxznd7e5o43y5wnu

xIoT-Based Converged 5G and ICT Infrastructure [chapter]

Ahmed Y. Hassebo
2021 Electric Grid Modernization [Working Title]  
Based on time-to-market strategy, we identify and propose two different 5G-based business and architectural models that enable a truly converged power grid-ICT infrastructure, namely, near-term model and  ...  This chapter examines and explores the potential of how the capabilities of the emerging 5G cellular technologies can be integrated with a given mission-critical xIoT application (e., g., smart grid) to  ...  LTE/LTE-A has been already selected by US and EU federal authorities to be the technology for future public safety mobile broadband networks.  ... 
doi:10.5772/intechopen.97605 fatcat:amdxyly7kfatvof56byqs655n4

Assessment of optical node architectures for building next generation large bandwidth networks

Mungun-Erdene Ganbold, Takuma Yasuda, Yojiro Mori, Hiroshi Hasegawa, Fumikazu Inuzuka, Akira Hirano, Ken-ichi Sato
2019 IEICE transactions on communications  
We analyze the cost of networks consisting of optical cross-connect nodes with different architectures for realizing the next generation large bandwidth networks.  ...  The node architectures include wavelength granular and fiber granular optical routing cross-connects.  ...  Acknowledgments This work was partly supported by NICT and KAKENHI (26220905).  ... 
doi:10.1587/transcom.2019ebp3148 fatcat:e3izuissrzatjipfebmmbnv6ee
« Previous Showing results 1 — 15 out of 99 results